Mathematics, 25.03.2021 20:10 Emanuelle7474
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When a person stands up too quickly, they can experience light-headedness or dizziness. This is caused by the sudden pooling of blood in the veins of their legs. This pooling lowers the blood pressure and lowers the amount of blood that the heart pumps to the brain. What force is responsible for this effect?
A. ​​​​​​​gravity
B. geotropism
C. turgor pressure
D. phototropism
Answers: 1
Mathematics, 21.06.2019 13:20
Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?
Answers: 2
Mathematics, 21.06.2019 18:30
Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?
Answers: 3
Mathematics, 21.06.2019 18:30
Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)
Answers: 1
Mathematics, 21.06.2019 20:00
1: 4 if the wew 35 surfboards at the beach how many were short boards?
Answers: 1
HURRY I NEED THIS ANSWER FAST PLS
When a person stands up too quickly, they can experience light-he...
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